<%if(has(msg)){%>
<div class="row">
    <div class="alert alert-warning alert-dismissible" role="alert">
        <button type="button" class="close" data-dismiss="alert"><span aria-hidden="true">&times;</span><span
                class="sr-only">Close</span></button>
        <strong>${msg!}</strong>
    </div>
</div>
<%}%>